California · Township 4 South, Range 12 West
Section 20, Township 4 South, Range 12 West
136 wells on record in this section, in Los Angeles County.
Wells
136
Operators
49
Fields
3
Meridian
SB
Counties
Operators
| Operator | Wells |
|---|---|
| Chevron U.S.A. Inc. | 31 |
| Shell Western E&P Inc. | 19 |
| Signal Hill Petroleum, Inc. | 14 |
| Atlantic Richfield Company | 7 |
| Estate of Kenneth Mills | 4 |
| Grover Collins | 4 |
| George Duty | 3 |
| A. S. Johnston Drilling Corp. | 2 |
| Alfred D. Mitchell | 2 |
| Atascadero Oil Co. | 2 |
| Cordova Oil Co., Ltd. | 2 |
| Harold C. Morton | 2 |
| Mobil Oil Corporation | 2 |
| Morton and Dolley | 2 |
| Phillips Petroleum Company | 2 |
| Progressive Oil Co. | 2 |
| R. R. Bush Oil Co. | 2 |
| The Superior Oil Co. | 2 |
| Westates Petroleum Co. | 2 |
| Affiliated Petro. Corp. | 1 |
| Besco Oil Inc. | 1 |
| Estate of Louise E. Dabney | 1 |
| Exxon Mobil Corporation | 1 |
| Ford & Eves Synd. | 1 |
| Grover Collins Drilling Mud Eng. & Mat. | 1 |
| Hagar & Deniston | 1 |
| Henderson Petro. Corp. | 1 |
| Herley-Callahan Operators | 1 |
| Herman Fisher | 1 |
| J. E. O'Donnell | 1 |
| Joseph K. Tobin | 1 |
| Louis Melczer | 1 |
| Lyle E. Kesselman | 1 |
| MCBO OIL CO. | 1 |
| Myrwane Oil Corp. | 1 |
| Oro Negro Oil Co. | 1 |
| P. G. Cumming | 1 |
| Pacific Corp. | 1 |
| Pacific Energy Resources Ltd. | 1 |
| Painted Hills Oil Ass'n | 1 |
| Paulin Oil Co. | 1 |
| Power Oil Co. | 1 |
| Progressive Syndicate | 1 |
| Republic Producing Co. | 1 |
| Safeway Oil Co. | 1 |
| Silver Bullion Co. | 1 |
| The Oil Tool Corp. | 1 |
| Wil-Daw Oil Co. | 1 |
| Wood-Callahan Oil Co., Ltd. | 1 |
Wells
60 of 136 wells.
| Well | Operator | Status | Type | Spudded | Depth |
|---|---|---|---|---|---|
| Yochem 2 | Estate of Kenneth Mills | Plugged | Oil & Gas | — | — |
| Bixby (nct-1) 2 | Chevron U.S.A. Inc. | Plugged | Dry Hole | — | — |
| Dodge 1 | Atlantic Richfield Company | Plugged | Oil & Gas | — | — |
| Dodge 2 | Atlantic Richfield Company | Plugged | Oil & Gas | — | — |
| Lease by R. R. Bush Oil Co. 1 | R. R. Bush Oil Co. | Plugged | Oil & Gas | — | — |
| Fee 5 | R. R. Bush Oil Co. | Plugged | Oil & Gas | — | — |
| Barry 1 | Atlantic Richfield Company | Idle | Oil & Gas | — | — |
| Barry 1-A | Atlantic Richfield Company | Plugged | Oil & Gas | — | — |
| Schaeffer 1 | Atlantic Richfield Company | Plugged | Oil & Gas | — | — |
| Lease by Shell Western E&P Inc. 1-1 | Shell Western E&P Inc. | Plugged | Oil & Gas | — | — |
| South Coast 2 | Atlantic Richfield Company | Plugged | Oil & Gas | — | — |
| South Coast 4 | Atlantic Richfield Company | Plugged | Oil & Gas | — | — |
| Lease by Besco Oil Inc. 1 | Besco Oil Inc. | Plugged | Oil & Gas | — | — |
| Lease by Affiliated Petro. Corp. 1 | Affiliated Petro. Corp. | Plugged | Oil & Gas | — | — |
| Lease by Shell Western E&P Inc. 3-1 | Shell Western E&P Inc. | Plugged | Oil & Gas | — | — |
| Willett 1 | Atascadero Oil Co. | Plugged | Oil & Gas | — | — |
| Willett 2 | Atascadero Oil Co. | Plugged | Oil & Gas | — | — |
| Kale 1 | George Duty | Plugged | Oil & Gas | — | — |
| South Coast 1 | George Duty | Plugged | Oil & Gas | — | — |
| South Coast 5 | George Duty | Plugged | Oil & Gas | — | — |
| Lease by Estate of Louise E. Dabney 90 | Estate of Louise E. Dabney | Plugged | Oil & Gas | — | — |
| Lease by Signal Hill Petroleum, Inc. C53 | Signal Hill Petroleum, Inc. | Idle | Oil & Gas | — | — |
| Signal Refinery 1 | Grover Collins | Plugged | Oil & Gas | — | — |
| Grover Collins-Signal Refinery 2 | Grover Collins | Plugged | Oil & Gas | — | — |
| City Of Long Beach 1 | Grover Collins | Plugged | Oil & Gas | — | — |
| City Of Long Beach 2 | Grover Collins | Plugged | Oil & Gas | — | — |
| Lease by Cordova Oil Co., Ltd. 1 | Cordova Oil Co., Ltd. | Plugged | Oil & Gas | — | — |
| Lease by Cordova Oil Co., Ltd. 3 | Cordova Oil Co., Ltd. | Plugged | Oil & Gas | — | — |
| Shaver 8 | P. G. Cumming | Plugged | Oil & Gas | — | — |
| Perry 1 | Herman Fisher | Idle | Oil & Gas | — | — |
| Lease by Ford & Eves Synd. 1 | Ford & Eves Synd. | Idle | Oil & Gas | — | — |
| L.B. 2 | Chevron U.S.A. Inc. | Plugged | Oil & Gas | — | — |
| Merickel 28 | Chevron U.S.A. Inc. | Plugged | Oil & Gas | — | — |
| Industrial Fuel 24 | Chevron U.S.A. Inc. | Plugged | Oil & Gas | — | — |
| Lease by Hagar & Deniston 1 | Hagar & Deniston | Plugged | Oil & Gas | — | — |
| Lease by Signal Hill Petroleum, Inc. C52 | Signal Hill Petroleum, Inc. | Plugged | Oil & Gas | — | — |
| Tehmescal 2 | Power Oil Co. | Plugged | Oil & Gas | — | — |
| Yochem 1 | Progressive Oil Co. | Plugged | Oil & Gas | — | — |
| Yochem 3 | Progressive Oil Co. | Plugged | Oil & Gas | — | — |
| Lease by Progressive Syndicate 2 | Progressive Syndicate | Plugged | Oil & Gas | — | — |
| Lease by Republic Producing Co. 1 | Republic Producing Co. | Plugged | Oil & Gas | — | — |
| Harrison 1 | Pacific Energy Resources Ltd. | Plugged | Oil & Gas | — | — |
| Mills 1 | Henderson Petro. Corp. | Plugged | Oil & Gas | — | — |
| Lease by Herley-Callahan Operators 1 | Herley-Callahan Operators | Plugged | Oil & Gas | — | — |
| Lease by Signal Hill Petroleum, Inc. D64 | Signal Hill Petroleum, Inc. | Plugged | Oil & Gas | — | — |
| Maloy 5 | Estate of Kenneth Mills | Plugged | Oil & Gas | — | — |
| Maloy 27 | Estate of Kenneth Mills | Plugged | Oil & Gas | — | — |
| Yochem 4 | Estate of Kenneth Mills | Plugged | Oil & Gas | — | — |
| Scoco 2-A | J. E. O'Donnell | Plugged | Oil & Gas | — | — |
| McCallen Realty 1 | The Oil Tool Corp. | Plugged | Oil & Gas | — | — |
| Spath 1 | Oro Negro Oil Co. | Idle | Oil & Gas | — | — |
| Lease by Pacific Corp. 8 | Pacific Corp. | Idle | Oil & Gas | — | — |
| Lease by Painted Hills Oil Ass'n 4 | Painted Hills Oil Ass'n | Plugged | Oil & Gas | — | — |
| Lease by Paulin Oil Co. 3 | Paulin Oil Co. | Plugged | Oil & Gas | — | — |
| Wilshire Long Beach 1 | Exxon Mobil Corporation | Plugged | Oil & Gas | — | — |
| Lease by Shell Western E&P Inc. 7-7 | Shell Western E&P Inc. | Plugged | Oil & Gas | — | — |
| Lease by Alfred D. Mitchell 9 | Alfred D. Mitchell | Plugged | Oil & Gas | — | — |
| Koeberle 1 | Alfred D. Mitchell | Plugged | Oil & Gas | — | — |
| Jasper 1 | Mobil Oil Corporation | Plugged | Oil & Gas | — | — |
| Scoco 3 | Mobil Oil Corporation | Plugged | Oil & Gas | — | — |
The rest of Township 4 South, Range 12 West
14 other sections in this township holds a well.
Sec 8 (2)Sec 11 (2)Sec 17 (22)Sec 18 (58)Sec 19 (852)Sec 21 (3)Sec 24 (4)Sec 28 (58)Sec 29 (721)Sec 30 (347)Sec 32 (6)Sec 33 (32)Sec 34 (14)Sec 35 (2)
Section 20, Township 4 South, Range 12 West, California, SB meridian. Sections are indexed from the wells in them, so a section appears here only where a well filed it. Corpus built 2026-09-10.